diff --git a/runtime/indent/testdir/tcl.ok b/runtime/indent/testdir/tcl.ok
index 0fb52e7..77f24e9 100644
--- a/runtime/indent/testdir/tcl.ok
+++ b/runtime/indent/testdir/tcl.ok
@@ -1,19 +1,19 @@
-# vim: set filetype=tcl shiftwidth=4 tabstop=4:
+# vim: set filetype=tcl shiftwidth=4 tabstop=8 expandtab :
 
 # START_INDENT
 proc abc {} {
-	set a 5
-	if {[some_cmd]==1} {
-		foreach i [list {1 2 3}] {
-			# Does this comment affect anything?
-			puts $i
-		}
-	}
+    set a 5
+    if {[some_cmd]==1} {
+        foreach i [list {1 2 3}] {
+            # Does this comment affect anything?
+            puts $i
+        }
+    }
 }
 
 command_with_a_long_time -arg1 "First" \
-	-arg2 "Second" \
-	-arg3 "Third"
+    -arg2 "Second" \
+    -arg3 "Third"
 
 puts "Move indent back after line continuation is complete"
 # END_INDENT